Home / 11,618,570.04-16,032,398.22-6,461,097.72

Finding the Fourth Proportional to 11,618,570.04, 16,032,398.22 and 6,461,097.72

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Solution

The fourth proportional to 11,618,570.04, 16,032,398.22 and 6,461,097.72 is: 8,915,631.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,618,570.04 : 16,032,398.22 = 6,461,097.72 : x
  2. Step 2: Convert to fraction form
    11,618,570.04/16,032,398.22 = 6,461,097.72/x
  3. Step 3: Cross multiply
    11,618,570.04x = 16,032,398.22 × 6,461,097.72
  4. Step 4: Simplify right side
    11,618,570.04x = 103,586,891,585,374.06
  5. Step 5: Solve for x
    x = 103,586,891,585,374.06/11,618,570.04
  6. Step 6: Final answer
    x = 8,915,631.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.